Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)

The Wye Valley Tunnel Run offers a marathon, half marathon, 10km, and Colourburst races in Sedbury, Gloucestershire.

Join fellow runners at the Wye Valley Tunnel Run, held on Sunday, 19th July 2026 in Sedbury, Gloucestershire. Select from marathon, half marathon, 10km, and Colourburst races, each presenting a distinctive challenge through the picturesque Wye Valley and iconic railway tunnels.

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